

package com.hazelcast.jet.impl.client.protocol.task;

import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.client.impl.protocol.codec.JetUploadJobMetaDataCodec;
import com.hazelcast.instance.impl.Node;
import com.hazelcast.internal.nio.Connection;
import com.hazelcast.jet.impl.JetServiceBackend;
import com.hazelcast.jet.impl.operation.UploadJobMetaDataOperation;
import com.hazelcast.security.permission.ActionConstants;
import com.hazelcast.spi.impl.operationservice.InvocationBuilder;
import com.hazelcast.spi.impl.operationservice.Operation;

/**
 * The task that creates UploadJobMetaDataOperation with client protocol message
 */
public class JetUploadJobMetaDataTask extends AbstractJetMessageTask<JetUploadJobMetaDataCodec.RequestParameters, Boolean> {

    protected JetUploadJobMetaDataTask(ClientMessage clientMessage, Node node, Connection connection) {
        super(clientMessage, node, connection, JetUploadJobMetaDataCodec::decodeRequest, encoder -> JetUploadJobMetaDataCodec.encodeResponse());
    }

    @Override
    public String[] actions() {
        return new String[]{ActionConstants.ACTION_SUBMIT, ActionConstants.ACTION_ADD_RESOURCES};
    }


    @Override
    protected InvocationBuilder getInvocationBuilder(Operation op) {
        // Most Jet Tasks forward the task to Job Coordinator. In Job Upload case we don't want to forward but process
        // the task on the current member.
        // When the job upload is complete the job definition will be sent to Job Coordinator
        return nodeEngine.getOperationService().createInvocationBuilder(JetServiceBackend.SERVICE_NAME, op, nodeEngine.getThisAddress());
    }

    @Override
    protected Operation prepareOperation() {
        return new UploadJobMetaDataOperation(this.parameters);
    }

    @Override
    public String getMethodName() {
        return "uploadJobMetaData";
    }

    @Override
    public Object[] getParameters() {
        return new Object[0];
    }
}
